Science and technology in medical field

Sphygmomanometer:
It is an instrument which is used to measure blood pressure of human beings. By using this instrument we can teach students how to measure blood pressure of any person.

Dicripant situation 3) Pressure exertion

Dicripant situation 2) Movement of air

Dicripant situations 1) burning of candle in presence and absence of air

Rubrics

Numerical rating scale

Checklist for assessing self esteem